畜牧兽医学报2012,Vol.43Issue(6):849-856,8.
鸡VLDLR基因多态性与蛋黄性状的关联分析
Association of Polymorphisms of VLDLR Gene with Yolk Traits in Chicken
摘要
Abstract
The SNPs of VLDLR gene in Wenshang Luhua chicken, Jining Bairi chicken and Laiwu Black chicken were detected by PCR-RFLP method. And the correlation between the polymorphism loci and the yolk traits were analyzed. As a result, a G/A mutation at nt 8 467 in VLDLR-exon6 and an A/G mutation at nt 13 876 in VLDLR-intronl7 were identified. The least square analysis showed that the V8467 was significantly associated with yolk weight (P<0. 01) and yolk height (P<0. 05); the V13876 was significantly associated with yolk weight (P<0. 01), yolk rate (P<0. 05) and yolk height (P<0. 05); the diplotype was significantly associated with yolk weight (P<0. 01), yolk rate (P<0. 01) and yolk height (P<0. 05). These results indicated that V8467 and V13876 loci of VLDLR gene would be useful candidate markers in selection program on yolk traits.关键词
鸡/VLDLR基因/蛋黄性状/SNPs/单倍型/PCR-RFLPKey words
chicken/ VLDLR genet yolk traits/ SNPs/ haplotype/ PCR-RFLP分类
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曾顶国,周艳,雷秋霞,韩海霞,李福伟,李桂明,盛倩,王存芳,逯岩..鸡VLDLR基因多态性与蛋黄性状的关联分析[J].畜牧兽医学报,2012,43(6):849-856,8.基金项目
山东省良种工程重大项目(20081z015) (20081z015)